Fix test count, by Abe Timmerman.

[perl5.git] / t / comp / require.t

diff --git a/t/comp/require.t b/t/comp/require.t
index bae0712..c82d535 100755 (executable)
--- a/t/comp/require.t
+++ b/t/comp/require.t
@@ -2,22 +2,107 @@
 
 BEGIN {
     chdir 't' if -d 't';
-    @INC = ('.');
+    @INC = '.';
+    push @INC, '../lib';
 }
 
 # don't make this lexical
 $i = 1;
-print "1..3\n";
+
+my $Is_EBCDIC = (ord('A') == 193) ? 1 : 0;
+my $Is_UTF8   = (${^OPEN} || "") =~ /:utf8/;
+my $total_tests = 30;
+if ($Is_EBCDIC || $Is_UTF8) { $total_tests = 27; }
+print "1..$total_tests\n";
 
 sub do_require {
     %INC = ();
-    open(REQ,">bleah.pm") or die "Can't write 'bleah.pm': $!";
-    print REQ @_;
-    close REQ;
+    write_file('bleah.pm',@_);
     eval { require "bleah.pm" };
     my @a; # magic guard for scope violations (must be first lexical in file)
 }
 
+sub write_file {
+    my $f = shift;
+    open(REQ,">$f") or die "Can't write '$f': $!";
+    binmode REQ;
+    use bytes;
+    print REQ @_;
+    close REQ or die "Could not close $f: $!";
+}
+
+eval {require 5.005};
+print "# $@\nnot " if $@;
+print "ok ",$i++,"\n";
+
+eval { require 5.005 };
+print "# $@\nnot " if $@;
+print "ok ",$i++,"\n";
+
+eval { require 5.005; };
+print "# $@\nnot " if $@;
+print "ok ",$i++,"\n";
+
+eval {
+    require 5.005
+};
+print "# $@\nnot " if $@;
+print "ok ",$i++,"\n";
+
+# new style version numbers
+
+eval { require v5.5.630; };
+print "# $@\nnot " if $@;
+print "ok ",$i++,"\n";
+
+eval { require 10.0.2; };
+print "# $@\nnot " unless $@ =~ /^Perl v10\.0\.2 required/;
+print "ok ",$i++,"\n";
+
+eval q{ use v5.5.630; };
+print "# $@\nnot " if $@;
+print "ok ",$i++,"\n";
+
+eval q{ use 10.0.2; };
+print "# $@\nnot " unless $@ =~ /^Perl v10\.0\.2 required/;
+print "ok ",$i++,"\n";
+
+my $ver = 5.005_63;
+eval { require $ver; };
+print "# $@\nnot " if $@;
+print "ok ",$i++,"\n";
+
+# check inaccurate fp
+$ver = 10.2;
+eval { require $ver; };
+print "# $@\nnot " unless $@ =~ /^Perl v10\.200\.0 required/;
+print "ok ",$i++,"\n";
+
+$ver = 10.000_02;
+eval { require $ver; };
+print "# $@\nnot " unless $@ =~ /^Perl v10\.0\.20 required/;
+print "ok ",$i++,"\n";
+
+print "not " unless 5.5.1 gt v5.5;
+print "ok ",$i++,"\n";
+
+{
+    print "not " unless v5.5.640 eq "\x{5}\x{5}\x{280}";
+    print "ok ",$i++,"\n";
+
+    print "not " unless v7.15 eq "\x{7}\x{f}";
+    print "ok ",$i++,"\n";
+
+    print "not "
+      unless v1.20.300.4000.50000.600000 eq "\x{1}\x{14}\x{12c}\x{fa0}\x{c350}\x{927c0}";
+    print "ok ",$i++,"\n";
+}
+
+# interaction with pod (see the eof)
+write_file('bleah.pm', "print 'ok $i\n'; 1;\n");
+require "bleah.pm";
+$i++;
+
 # run-time failure in require
 do_require "0;\n";
 print "# $@\nnot " unless $@ =~ /did not return a true/;
@@ -25,7 +110,9 @@ print "ok ",$i++,"\n";
 
 # compile-time failure in require
 do_require "1)\n";
-print "# $@\nnot " unless $@ =~ /syntax error/;
+# bison says 'parse error' instead of 'syntax error',
+# various yaccs may or may not capitalize 'syntax'.
+print "# $@\nnot " unless $@ =~ /(syntax|parse) error/mi;
 print "ok ",$i++,"\n";
 
 # successful require
@@ -33,4 +120,51 @@ do_require "1";
 print "# $@\nnot " if $@;
 print "ok ",$i++,"\n";
 
-unlink 'bleah.pm';
+# do FILE shouldn't see any outside lexicals
+my $x = "ok $i\n";
+write_file("bleah.do", <<EOT);
+\$x = "not ok $i\\n";
+EOT
+do "bleah.do";
+dofile();
+sub dofile { do "bleah.do"; };
+print $x;
+
+# Test that scalar context is forced for require
+
+write_file('bleah.pm', <<'**BLEAH**'
+print "not " if !defined wantarray || wantarray ne '';
+print "ok $i - require() context\n";
+1;
+**BLEAH**
+);
+                              delete $INC{"bleah.pm"}; ++$::i;
+$foo = eval q{require bleah}; delete $INC{"bleah.pm"}; ++$::i;
+@foo = eval q{require bleah}; delete $INC{"bleah.pm"}; ++$::i;
+       eval q{require bleah}; delete $INC{"bleah.pm"}; ++$::i;
+       eval q{$_=$_+2;require bleah}; delete $INC{"bleah.pm"}; ++$::i;
+$foo = eval  {require bleah}; delete $INC{"bleah.pm"}; ++$::i;
+@foo = eval  {require bleah}; delete $INC{"bleah.pm"}; ++$::i;
+       eval  {require bleah};
+
+# UTF-encoded things - skipped on EBCDIC machines and on UTF-8 input
+
+if ($Is_EBCDIC || $Is_UTF8) { exit; }
+
+my $utf8 = chr(0xFEFF);
+
+$i++; do_require(qq(${utf8}print "ok $i\n"; 1;\n));
+
+sub bytes_to_utf16 {
+    my $utf16 = pack("$_[0]*", unpack("C*", $_[1]));
+    return @_ == 3 && $_[2] ? pack("$_[0]", 0xFEFF) . $utf16 : $utf16;
+}
+
+$i++; do_require(bytes_to_utf16('n', qq(print "ok $i\\n"; 1;\n), 1)); # BE
+$i++; do_require(bytes_to_utf16('v', qq(print "ok $i\\n"; 1;\n), 1)); # LE
+
+END { 1 while unlink 'bleah.pm'; 1 while unlink 'bleah.do'; }
+
+# ***interaction with pod (don't put any thing after here)***
+
+=pod